AD

Andrew G. Dentai

AT AT&T: 10 patents #1,780 of 18,772Top 10%
IN Infinera: 6 patents #80 of 407Top 20%
AL American Telephone And Telegraph Company, At&T Bell Laboratories: 4 patents #30 of 1,086Top 3%
BL Bell Telephone Laboratories: 1 patents #567 of 1,445Top 40%
AT American Telephone And Telegraph: 1 patents #132 of 699Top 20%
AS Agere Systems: 1 patents #984 of 1,849Top 55%
AG Agere Systems Guardian: 1 patents #274 of 810Top 35%
Overall (All Time): #184,417 of 4,157,543Top 5%
23
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
10012797 Monolithic photonic integrated circuit (PIC) with a plurality of integrated arrays of laser sources and modulators employing an extended identical active layer (EIAL) Radhakrishnan L. Nagarajan, Fred A. Kish, Jr., Masaki Kato, Charles H. Joyner, David F. Welch +7 more 2018-07-03
9372306 Method of achieving acceptable performance in and fabrication of a monolithic photonic integrated circuit (PIC) with integrated arrays of laser sources and modulators employing an extended identical active layer (EIAL) Radhakrishnan L. Nagarajan, Fred A. Kish, Jr., Masaki Kato, Charles H. Joyner, David F. Welch +7 more 2016-06-21
8269297 Photodiode isolation in a photonic integrated circuit Radhakrishnan L. Nagarajan, Scott Corzine, Steven Nguyen, Vikrant Lal, Jacco L. Pleumeekers +1 more 2012-09-18
7437029 Method of manufacturing and apparatus for a transmitter photonic integrated circuit (TXPIC) chip Charles H. Joyner, Fred A. Kish, Jr., Frank Peters, Atul Mathur, David F. Welch +3 more 2008-10-14
7072557 InP-based photonic integrated circuits with Al-containing waveguide cores and InP-based array waveguide gratings (AWGs) and avalanche photodiodes (APDs) and other optical components containing an InAlGaAs waveguide core Radhakrishnan L. Nagarajan, Fred A. Kish, Jr. 2006-07-04
7058246 Transmitter photonic integrated circuit (TxPIC) chip with enhanced power and yield without on-chip amplification Charles H. Joyner, Fred A. Kish, Jr., Frank Peters, Atul Mathur, David F. Welch +3 more 2006-06-06
6498873 Photo detector assembly Sethumadhavan Chandrasekhar, Barry Levine, Thomas G. Mason, Ola Sjolund 2002-12-24
6437891 Integrated dual-wavelength transceiver Sethumadhauan Chandrasekhar 2002-08-20
5859719 Photogenerator for lightwave networks Clinton Randy Giles 1999-01-12
5747861 Wavelength discriminating photodiode for 1.3/1.55 .mu.m lightwave systems — 1998-05-05
5714773 Photodiode array for remotely powered lightwave networks Ellsworth C. Burrows, Clinton Randy Giles 1998-02-03
5656515 Method of making high-speed double-heterostructure bipolar transistor devices S. Chandrasekhar, Yasuyuki Miyamoto 1997-08-12
5625206 High-speed double-heterostructure bipolar transistor devices S. Chandrasekhar, Yasuyuki Miyamoto 1997-04-29
5577138 Integrated-circuit optical network unit S. Chandrasekhar 1996-11-19
5434943 Nanosecond fast electrically tunable Fabry-Perot filter Julian Stone 1995-07-18
5432123 Method for preparation of monolithically integrated devices Fumio Koyama, Kang-Yi Liou 1995-07-11
4830982 Method of forming III-V semi-insulating films using organo-metallic titanium dopant precursors Charles H. Joyner, Timothy Weidman, John L. Zilko 1989-05-16
4787086 High-power, fundamental transverse mode laser Gadi Eisenstein, Enrique A. J. Marcatili, Rodney S. Tucker 1988-11-22
4782034 Semi-insulating group III-V based compositions doped using bis arene titanium sources Charles H. Joyner, Timothy Weidman, John L. Zilko 1988-11-01
4774554 Semiconductor devices employing Ti-doped Group III-V epitaxial layer Charles H. Joyner 1988-09-27
4751555 Semiconductor heterointerface optical waveguide Rodney C. Alferness, Charles H. Joyner 1988-06-14
4631566 Long wavelength avalanche photodetector Joe C. Campbell 1986-12-23
4301463 Demultiplexing photodetector Charles A. Burrus, Jr., Joe C. Campbell, Tien P. Lee 1981-11-17